Specification Brand : GSC International BulletPoint1 : Assortment of Physics Balls - 12 Count BulletPoint2 : Includes 2 of each material type (Aluminum, Brass, Copper, Steel, Zinc and Wood) BulletPoint3 : Solid BulletPoint4 : Great for various lab experiments such as physics demonstrations Color : Various CpsiaCautionaryStatement : no_warning_applicable CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 762047827766 ExternallyAssignedProductIdentifier2 : 0762047827766 ItemName : GSC International 42004-12 Physics Balls Set - Set of 12 Solid Balls ItemPackageDimensions_Height : 3 inches ItemPackageDimensions_Length : 12 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-weights Manufacturer : GSC International Material : Various Metals ModelNumber : WHSBE9 NumberOfItems : 1 PartNumber : 42004-12 ProductDescription : This physics ball set contains twelve solid 25mm balls – two each of aluminum, brass, copper, steel, zinc, and wood. Physics balls can be used in many physics experiments as well as experimenting with volume and density. ProductSiteLaunchDate : 2018-10-05T20:00:14.020Z Size : 1/2" height x 3/8" top x 9/32" bottom SupplierDeclaredDgHzRegulation : not_applicable TargetAudienceKeyword : Professional Audience Theme : Physics UnitCount : 1